package cn.harry.component.security.handle;

import cn.harry.common.api.R;
import cn.harry.common.utils.JsonUtil;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 当未登录或者token失效访问接口时，自定义的返回结果
 *
 * @author honghh Date 2019/10/08 10:47 Copyright (C) www.tech-harry.cn
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {

	@Override
	public void commence(HttpServletRequest request, HttpServletResponse response,
			AuthenticationException authException) throws IOException {
		response.setCharacterEncoding("UTF-8");
		response.setContentType("application/json");
		response.getWriter().println(
				JsonUtil.objectToJson(R.unauthorized(authException.getMessage())));
		response.getWriter().flush();
	}

}
